Ranking of Iowa Counties By Percentage of Population that were Some Other Race Alone from Census 2020
Updated on February 25, 2023.
According to the data from the United States 2020 decennial Census for Iowa counties, in April 2020, among all Iowa counties, Crawford County had the highest percentage of its population that identified their race as Some Other Race Alone (15.93%), followed by Buena Vista County (13.38%), and Marshall County (10.29%).
The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties based on the percentage of the population that identified as Some Other Race Alone.
You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in Iowa.
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Related Topics: Iowa Census 2020 Topic List.
Data Source: US Census Bureau, 2020 Census.
Ranking of Iowa Counties By
Percentage of Pop. that were Some Other Race Alone
from Census 2020
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| Rank | County | Some Other Race Alone % of County Pop. |
|---|---|---|
| 1 | Crawford County | 15.93 |
| 2 | Buena Vista County | 13.38 |
| 3 | Marshall County | 10.29 |
| 4 | Wright County | 10.19 |
| 5 | Muscatine County | 8.02 |
| 6 | Louisa County | 7.71 |
| 7 | Woodbury County | 7.70 |
| 8 | Franklin County | 7.63 |
| 9 | Wapello County | 6.69 |
| 10 | Clarke County | 6.48 |
| 11 | Sioux County | 6.25 |
| 12 | Allamakee County | 5.05 |
| 13 | Tama County | 4.48 |
| 14 | Hamilton County | 4.47 |
| 15 | Osceola County | 4.44 |
| 16 | Emmet County | 3.91 |
| 17 | Polk County | 3.88 |
| 18 | Pottawattamie County | 3.62 |
| 19 | Washington County | 3.35 |
| 20 | Taylor County | 3.32 |
| 21 | Humboldt County | 2.81 |
| 22 | Johnson County | 2.75 |
| 23 | Story County | 2.68 |
| 24 | O'Brien County | 2.65 |
| 25 | Pocahontas County | 2.57 |
| 26 | Dallas County | 2.56 |
| 27 | Plymouth County | 2.55 |
| 28 | Hardin County | 2.45 |
| 29 | Winnebago County | 2.41 |
| 30 | Henry County | 2.26 |
| 31 | Black Hawk County | 2.13 |
| 32 | Cherokee County | 2.04 |
| 33 | Jefferson County | 1.99 |
| 34 | Scott County | 1.94 |
| 35 | Webster County | 1.81 |
| 36 | Hancock County | 1.72 |
| 37 | Montgomery County | 1.65 |
| 38 | Sac County | 1.63 |
| 39 | Clay County | 1.62 |
| 40 | Shelby County | 1.58 |
| 41 | Lyon County | 1.56 |
| 42 | Kossuth County | 1.54 |
| 43 | Winneshiek County | 1.51 |
| 44 | Chickasaw County | 1.47 |
| 45 | Cerro Gordo County | 1.45 |
| 46 | Guthrie County | 1.36 |
| 47 | Iowa County | 1.34 |
| 48 | Decatur County | 1.32 |
| 49 | Linn County | 1.31 |
| 50 | Ida County | 1.24 |
| 51 | Howard County | 1.23 |
| 52 | Carroll County | 1.22 |
| 53 | Des Moines County | 1.22 |
| 54 | Floyd County | 1.17 |
| 55 | Palo Alto County | 1.16 |
| 56 | Clinton County | 1.09 |
| 57 | Dubuque County | 1.08 |
| 58 | Fremont County | 1.08 |
| 59 | Lucas County | 1.01 |
| 60 | Jasper County | 1.00 |
| 61 | Warren County | 1.00 |
| 62 | Greene County | 0.98 |
| 63 | Page County | 0.98 |
| 64 | Boone County | 0.93 |
| 65 | Poweshiek County | 0.92 |
| 66 | Cass County | 0.91 |
| 67 | Lee County | 0.89 |
| 68 | Jones County | 0.86 |
| 69 | Union County | 0.86 |
| 70 | Calhoun County | 0.85 |
| 71 | Monroe County | 0.85 |
| 72 | Keokuk County | 0.84 |
| 73 | Mitchell County | 0.82 |
| 74 | Dickinson County | 0.80 |
| 75 | Cedar County | 0.79 |
| 76 | Clayton County | 0.79 |
| 77 | Mills County | 0.79 |
| 78 | Fayette County | 0.78 |
| 79 | Mahaska County | 0.68 |
| 80 | Monona County | 0.67 |
| 81 | Marion County | 0.65 |
| 82 | Bremer County | 0.64 |
| 83 | Madison County | 0.62 |
| 84 | Adams County | 0.59 |
| 85 | Harrison County | 0.56 |
| 86 | Davis County | 0.55 |
| 87 | Worth County | 0.54 |
| 88 | Audubon County | 0.53 |
| 89 | Benton County | 0.53 |
| 90 | Buchanan County | 0.49 |
| 91 | Delaware County | 0.49 |
| 92 | Butler County | 0.47 |
| 93 | Jackson County | 0.46 |
| 94 | Ringgold County | 0.43 |
| 95 | Appanoose County | 0.33 |
| 96 | Adair County | 0.31 |
| 97 | Van Buren County | 0.31 |
| 98 | Grundy County | 0.29 |
| 99 | Wayne County | 0.19 |